12905423 is an odd 8-digits prime number following 12905422
and preceding 12905424 . In scientific notation, it is written as 1.2905423 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12905422 positive integers (up to 12905423) that are relatively prime to 12905423.
12905423 has 2 divisors, whose sum is 12905424
The reverse of 12905423 is 32450921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred five thousand four hundred twenty-three
Scientific notation
1.2905423 × 10^7
Engineering notation
1.2905423 × 10^6
Prime Factorization
12905423
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12905423
Product of the distinct prime numbers
The prime factorization of 12905423 is 12905423.
Since it has a total of 1 prime factors.
10 , 10 , 24 , 65 , 600 , 580 , 7802 , 3935 , 63803 , 11733 , 264850 , 316808 , 1070484 , 9573711 , 31208061 , 75297824 , 340852468 , 304770092 , 8782491200 , 9771113110
n×2
25810846
n×3
38716269
n×4
51621692
n×5
64527115
n÷2
6452711.5
n÷3
4301807.6666667
n÷3
3226355.75
n÷5
2581084.6
n2
166549942808929
n3
2.149397462575E+21
n4
2.7738883449658E+28
n5
3.5798202446553E+35
2 √n
3592.4118639154
3 √n
234.56186964579
4 √n
59.936732175815
5 √n
26.433486481782
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12905424
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6452712
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3592.4120030976
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998450264
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12905423 can be divided by 2 positive divisors.
The sum of these divisors (counting 12905423) is 12905424, the average is 6452712.
Base
System
Value
2
Binary
110001001110101111001111
3
Ternary
220021122220122
4
Quaternary
301032233033
5
Quinary
11300433143
6
Senary
1140335155
8
Octal
61165717
10
Decimal
12905423
12
Duodecimal
43a44bb
16
Hexadecimal
c4ebcf
20
Vigesimal
40d3b3
36
Base36
7olvz
md5
db55bd6fc4140b26d18731a512c36371
sha1
dc30bc5281c7c3e218d286732f38ea2f0f4a83a6
sha256
eba4de304171a0b11532909b376157011419da98c7b672c3ac51b220b3f801c0
sha512
16cec921ad7146bb80f8eb36a93abaa1a9da89e8b04df4af5884fe85e029176146a7b952eb17cca3c8988451cc5dad44db0115cf5bf4bde9b4c1a0d6991b9aff
ripemd-160
2e0664427978e34d0417d75184660c2232c193b9
Diameter
25810846
Circumference
81087164.176537
Area
5.2323207678433E+14
Volume
9.003375037427E+21
Surface area
2.0929283071373E+15
Circumference
81087164.176537
Perimeter
51621692
Area
166549942808929
Diagonal
18251024.234762
Surface area
999299656853574
Volume
2.149397462575E+21
Space diagonal
22352848.329168
Perimeter
38716269
Area
72118240735689
Altitude
11176424.164584
Surface area
72118240735689
Volume
2.5330892020866E+20
Height
6083674.7449206